28060623064 has 8 divisors (see below), whose sum is σ = 52613668260. Its totient is φ = 14030311528.

The previous prime is 28060623049. The next prime is 28060623083. The reversal of 28060623064 is 46032606082.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753788934 + ... + 1753788949.

Almost surely, 2^28060623064 is an apocalyptic number.

It is an amenable number.

28060623064 is a deficient number, since it is larger than the sum of its proper divisors (24553045196).

28060623064 is a wasteful number, since it uses less digits than its factorization.

28060623064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507577889 (or 3507577885 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 28060623064 in words is "twenty-eight billion, sixty million, six hundred twenty-three thousand, sixty-four".